What was this Spacecraft ?

[hesham]

Hi,

I can't ID this spacecraft which intended to go to Mars,and was it a hypothetical design ?.

http://coollib.com/b/65875/read

 

[pavel]

To Mars two ships fly.

 

[hesham]

Thank you Pavel.

 

[merriman]

I see a some XL-5 features here. Wonder if Reg Hill and his crew were influenced by these illustrations.

David